[1]
K. E. Hostettler, F. Baty, R. Kleiner, L. Junker, M. Tamm, and M. H. Brutsche, “Bosentan for patients with steroid-resistant pulmonary sarcoidosis: a randomised controlled trial”, Swiss Med Wkly, vol. 148, no. 4344, p. w14677, Oct. 2018.